The Phoenix Contact 2800845 is a high-performance thermal-magnetic circuit breaker designed for optimal protection against overload and short-circuit currents. Featuring a single-pole configuration and SFB (Selective Fuse Breaking) tripping characteristic, this device ensures reliable operation in various industrial applications. Its plug-in design for base elements allows for easy installation and maintenance, making it an ideal choice for safeguarding electrical circuits with above-average conductor lengths.